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4609125 = 325317241
BaseRepresentation
bin10001100101010001100101
322200011112100
4101211101211
52134443000
6242442313
754114453
oct21452145
98604470
104609125
1126689a4
121663399
13c54bc1
1487d9d3
15610a00
hex465465

4609125 has 48 divisors (see below), whose sum is σ = 8833968. Its totient is φ = 2304000.

The previous prime is 4609123. The next prime is 4609133. The reversal of 4609125 is 5219064.

It can be written as a sum of positive squares in 8 ways, for example, as 471969 + 4137156 = 687^2 + 2034^2 .

It is not a de Polignac number, because 4609125 - 21 = 4609123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4609123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19005 + ... + 19245.

It is an arithmetic number, because the mean of its divisors is an integer number (184041).

Almost surely, 24609125 is an apocalyptic number.

4609125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4609125 is a deficient number, since it is larger than the sum of its proper divisors (4224843).

4609125 is a wasteful number, since it uses less digits than its factorization.

4609125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 4609125 is about 2146.8872816243. The cubic root of 4609125 is about 166.4202469546.

The spelling of 4609125 in words is "four million, six hundred nine thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 17 25 45 51 75 85 125 153 225 241 255 375 425 723 765 1125 1205 1275 2125 2169 3615 3825 4097 6025 6375 10845 12291 18075 19125 20485 30125 36873 54225 61455 90375 102425 184365 271125 307275 512125 921825 1536375 4609125